package com.class05;

/**
 * @ClassDescription:
 * @JdkVersion: 17
 * @Author: yxy
 * @Created: 2023/10/31 19:41
 */
public interface Calculator {
    int add(int i, int j);

    int sub(int i, int j);

    int mul(int i, int j);

    int div(int i, int j);
}
